Bearings

Head circumference 52-56...

Head circumference 52-56 cm, size M, 210 g

5 x 100 mm QR, compatible...

5 x 100 mm QR, compatible wth Zipp ZR1 D-brake hubs

12 x 142/148 mm, Micro...

12 x 142/148 mm, Micro Spline, fits Zipp hubs ZR1, SR1 SL, ZR SL SP, ZM2 SL

15x30x7 mm

15x30x7 mm

22x31x7 mm

22x31x7 mm

Headset bearing, 42x52x7 mm...

Headset bearing, 42x52x7 mm (45x45o). This size bearing is also known in the bike industry by these part numbers: AC4252. Used as an upper bearing for Acros headsets.

18x30x7 mm

18x30x7 mm

17x30x7 mm

17x30x7 mm

7/32 x 8; 5.6 mm

7/32 x 8; 5.6 mm

7/32 x 11; 5.6 mm, 37 mm

7/32 x 11; 5.6 mm, 37 mm

3/16 x 14; 4.8 mm, 32 mm

3/16 x 14; 4.8 mm, 32 mm

3/16 x 12; 4.8 mm, 21 mm

3/16 x 12; 4.8 mm, 21 mm

3/16 x 13; 4.8 mm, 21 mm

3/16 x 13; 4.8 mm, 21 mm

10 units, 1/4 x 11; 6.35...

10 units, 1/4 x 11; 6.35 mm; 40 mm, for singlespeed hub

7/32 x 9A; 5.6 mm, 32 mm,...

7/32 x 9A; 5.6 mm, 32 mm, for singlespeed hub, 10 pcs

10 units, 7/32 x 6A; 5.6...

10 units, 7/32 x 6A; 5.6 mm, 32 mm, for singlespeed hub

1/4 x 11; 6.35 mm, 40 mm,...

1/4 x 11; 6.35 mm, 40 mm, for Velosteel singlespeed hub, 10 pcs

10 units, 3/16 x 7; 4.8 mm,...

10 units, 3/16 x 7; 4.8 mm, 20 mm, for russian bike front hub